@article {14,
	title = {Subsampling Herbarium Collections to Assess Geographic Diversity Gradients: A Case-Study with endemic Orchidaceae and Rubiaceae in Cameroon},
	journal = {Biotropica},
	volume = {44},
	number = {1},
	year = {2012},
	pages = {44-52},
	keywords = {Orchids Africa},
	author = {Droissart, V. and Hardy, O. and Sonk{\'e}, B. and Dahdouh-Guebas, F. and Stevart, T.}
}
